1 package org.eclipse.aether.internal.impl;
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22 import java.util.ArrayList;
23 import java.util.Collection;
24 import java.util.List;
25 import static java.util.Objects.requireNonNull;
26
27 import javax.inject.Inject;
28 import javax.inject.Named;
29
30 import org.eclipse.aether.RepositorySystem;
31 import org.eclipse.aether.RepositorySystemSession;
32 import org.eclipse.aether.RequestTrace;
33 import org.eclipse.aether.SyncContext;
34 import org.eclipse.aether.artifact.Artifact;
35 import org.eclipse.aether.collection.CollectRequest;
36 import org.eclipse.aether.collection.CollectResult;
37 import org.eclipse.aether.collection.DependencyCollectionException;
38 import org.eclipse.aether.deployment.DeployRequest;
39 import org.eclipse.aether.deployment.DeployResult;
40 import org.eclipse.aether.deployment.DeploymentException;
41 import org.eclipse.aether.graph.DependencyFilter;
42 import org.eclipse.aether.graph.DependencyVisitor;
43 import org.eclipse.aether.impl.ArtifactDescriptorReader;
44 import org.eclipse.aether.impl.ArtifactResolver;
45 import org.eclipse.aether.impl.DependencyCollector;
46 import org.eclipse.aether.impl.Deployer;
47 import org.eclipse.aether.impl.Installer;
48 import org.eclipse.aether.impl.LocalRepositoryProvider;
49 import org.eclipse.aether.impl.MetadataResolver;
50 import org.eclipse.aether.impl.RemoteRepositoryManager;
51 import org.eclipse.aether.impl.SyncContextFactory;
52 import org.eclipse.aether.impl.VersionRangeResolver;
53 import org.eclipse.aether.impl.VersionResolver;
54 import org.eclipse.aether.installation.InstallRequest;
55 import org.eclipse.aether.installation.InstallResult;
56 import org.eclipse.aether.installation.InstallationException;
57 import org.eclipse.aether.repository.Authentication;
58 import org.eclipse.aether.repository.LocalRepository;
59 import org.eclipse.aether.repository.LocalRepositoryManager;
60 import org.eclipse.aether.repository.NoLocalRepositoryManagerException;
61 import org.eclipse.aether.repository.Proxy;
62 import org.eclipse.aether.repository.RemoteRepository;
63 import org.eclipse.aether.resolution.ArtifactDescriptorException;
64 import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
65 import org.eclipse.aether.resolution.ArtifactDescriptorResult;
66 import org.eclipse.aether.resolution.ArtifactRequest;
67 import org.eclipse.aether.resolution.ArtifactResolutionException;
68 import org.eclipse.aether.resolution.ArtifactResult;
69 import org.eclipse.aether.resolution.DependencyRequest;
70 import org.eclipse.aether.resolution.DependencyResolutionException;
71 import org.eclipse.aether.resolution.DependencyResult;
72 import org.eclipse.aether.resolution.MetadataRequest;
73 import org.eclipse.aether.resolution.MetadataResult;
74 import org.eclipse.aether.resolution.VersionRangeRequest;
75 import org.eclipse.aether.resolution.VersionRangeResolutionException;
76 import org.eclipse.aether.resolution.VersionRangeResult;
77 import org.eclipse.aether.resolution.VersionRequest;
78 import org.eclipse.aether.resolution.VersionResolutionException;
79 import org.eclipse.aether.resolution.VersionResult;
80 import org.eclipse.aether.spi.locator.Service;
81 import org.eclipse.aether.spi.locator.ServiceLocator;
82 import org.eclipse.aether.util.graph.visitor.FilteringDependencyVisitor;
83 import org.eclipse.aether.util.graph.visitor.TreeDependencyVisitor;
84
85
86
87 @Named
88 public class DefaultRepositorySystem
89 implements RepositorySystem, Service
90 {
91
92 private VersionResolver versionResolver;
93
94 private VersionRangeResolver versionRangeResolver;
95
96 private ArtifactResolver artifactResolver;
97
98 private MetadataResolver metadataResolver;
99
100 private ArtifactDescriptorReader artifactDescriptorReader;
101
102 private DependencyCollector dependencyCollector;
103
104 private Installer installer;
105
106 private Deployer deployer;
107
108 private LocalRepositoryProvider localRepositoryProvider;
109
110 private SyncContextFactory syncContextFactory;
111
112 private RemoteRepositoryManager remoteRepositoryManager;
113
114 public DefaultRepositorySystem()
115 {
116
117 }
118
119 @Inject
120 DefaultRepositorySystem( VersionResolver versionResolver, VersionRangeResolver versionRangeResolver,
121 ArtifactResolver artifactResolver, MetadataResolver metadataResolver,
122 ArtifactDescriptorReader artifactDescriptorReader,
123 DependencyCollector dependencyCollector, Installer installer, Deployer deployer,
124 LocalRepositoryProvider localRepositoryProvider, SyncContextFactory syncContextFactory,
125 RemoteRepositoryManager remoteRepositoryManager )
126 {
127 setVersionResolver( versionResolver );
128 setVersionRangeResolver( versionRangeResolver );
129 setArtifactResolver( artifactResolver );
130 setMetadataResolver( metadataResolver );
131 setArtifactDescriptorReader( artifactDescriptorReader );
132 setDependencyCollector( dependencyCollector );
133 setInstaller( installer );
134 setDeployer( deployer );
135 setLocalRepositoryProvider( localRepositoryProvider );
136 setSyncContextFactory( syncContextFactory );
137 setRemoteRepositoryManager( remoteRepositoryManager );
138 }
139
140 public void initService( ServiceLocator locator )
141 {
142 setVersionResolver( locator.getService( VersionResolver.class ) );
143 setVersionRangeResolver( locator.getService( VersionRangeResolver.class ) );
144 setArtifactResolver( locator.getService( ArtifactResolver.class ) );
145 setMetadataResolver( locator.getService( MetadataResolver.class ) );
146 setArtifactDescriptorReader( locator.getService( ArtifactDescriptorReader.class ) );
147 setDependencyCollector( locator.getService( DependencyCollector.class ) );
148 setInstaller( locator.getService( Installer.class ) );
149 setDeployer( locator.getService( Deployer.class ) );
150 setLocalRepositoryProvider( locator.getService( LocalRepositoryProvider.class ) );
151 setRemoteRepositoryManager( locator.getService( RemoteRepositoryManager.class ) );
152 setSyncContextFactory( locator.getService( SyncContextFactory.class ) );
153 }
154
155 public DefaultRepositorySystem setVersionResolver( VersionResolver versionResolver )
156 {
157 this.versionResolver = requireNonNull( versionResolver, "version resolver cannot be null" );
158 return this;
159 }
160
161 public DefaultRepositorySystem setVersionRangeResolver( VersionRangeResolver versionRangeResolver )
162 {
163 this.versionRangeResolver = requireNonNull( versionRangeResolver, "version range resolver cannot be null" );
164 return this;
165 }
166
167 public DefaultRepositorySystem setArtifactResolver( ArtifactResolver artifactResolver )
168 {
169 this.artifactResolver = requireNonNull( artifactResolver, "artifact resolver cannot be null" );
170 return this;
171 }
172
173 public DefaultRepositorySystem setMetadataResolver( MetadataResolver metadataResolver )
174 {
175 this.metadataResolver = requireNonNull( metadataResolver, "metadata resolver cannot be null" );
176 return this;
177 }
178
179 public DefaultRepositorySystem setArtifactDescriptorReader( ArtifactDescriptorReader artifactDescriptorReader )
180 {
181 this.artifactDescriptorReader = requireNonNull( artifactDescriptorReader, "artifact descriptor reader cannot be null" );
182 return this;
183 }
184
185 public DefaultRepositorySystem setDependencyCollector( DependencyCollector dependencyCollector )
186 {
187 this.dependencyCollector = requireNonNull( dependencyCollector, "dependency collector cannot be null" );
188 return this;
189 }
190
191 public DefaultRepositorySystem setInstaller( Installer installer )
192 {
193 this.installer = requireNonNull( installer, "installer cannot be null" );
194 return this;
195 }
196
197 public DefaultRepositorySystem setDeployer( Deployer deployer )
198 {
199 this.deployer = requireNonNull( deployer, "deployer cannot be null" );
200 return this;
201 }
202
203 public DefaultRepositorySystem setLocalRepositoryProvider( LocalRepositoryProvider localRepositoryProvider )
204 {
205 this.localRepositoryProvider = requireNonNull( localRepositoryProvider, "local repository provider cannot be null" );
206 return this;
207 }
208
209 public DefaultRepositorySystem setSyncContextFactory( SyncContextFactory syncContextFactory )
210 {
211 this.syncContextFactory = requireNonNull( syncContextFactory, "sync context factory cannot be null" );
212 return this;
213 }
214
215 public DefaultRepositorySystem setRemoteRepositoryManager( RemoteRepositoryManager remoteRepositoryManager )
216 {
217 this.remoteRepositoryManager = requireNonNull( remoteRepositoryManager, "remote repository provider cannot be null" );
218 return this;
219 }
220
221 public VersionResult resolveVersion( RepositorySystemSession session, VersionRequest request )
222 throws VersionResolutionException
223 {
224 validateSession( session );
225 return versionResolver.resolveVersion( session, request );
226 }
227
228 public VersionRangeResult resolveVersionRange( RepositorySystemSession session, VersionRangeRequest request )
229 throws VersionRangeResolutionException
230 {
231 validateSession( session );
232 return versionRangeResolver.resolveVersionRange( session, request );
233 }
234
235 public ArtifactDescriptorResult readArtifactDescriptor( RepositorySystemSession session,
236 ArtifactDescriptorRequest request )
237 throws ArtifactDescriptorException
238 {
239 validateSession( session );
240 return artifactDescriptorReader.readArtifactDescriptor( session, request );
241 }
242
243 public ArtifactResult resolveArtifact( RepositorySystemSession session, ArtifactRequest request )
244 throws ArtifactResolutionException
245 {
246 validateSession( session );
247 return artifactResolver.resolveArtifact( session, request );
248 }
249
250 public List<ArtifactResult> resolveArtifacts( RepositorySystemSession session,
251 Collection<? extends ArtifactRequest> requests )
252 throws ArtifactResolutionException
253 {
254 validateSession( session );
255 return artifactResolver.resolveArtifacts( session, requests );
256 }
257
258 public List<MetadataResult> resolveMetadata( RepositorySystemSession session,
259 Collection<? extends MetadataRequest> requests )
260 {
261 validateSession( session );
262 return metadataResolver.resolveMetadata( session, requests );
263 }
264
265 public CollectResult collectDependencies( RepositorySystemSession session, CollectRequest request )
266 throws DependencyCollectionException
267 {
268 validateSession( session );
269 return dependencyCollector.collectDependencies( session, request );
270 }
271
272 public DependencyResult resolveDependencies( RepositorySystemSession session, DependencyRequest request )
273 throws DependencyResolutionException
274 {
275 validateSession( session );
276
277 RequestTrace trace = RequestTrace.newChild( request.getTrace(), request );
278
279 DependencyResult result = new DependencyResult( request );
280
281 DependencyCollectionException dce = null;
282 ArtifactResolutionException are = null;
283
284 if ( request.getRoot() != null )
285 {
286 result.setRoot( request.getRoot() );
287 }
288 else if ( request.getCollectRequest() != null )
289 {
290 CollectResult collectResult;
291 try
292 {
293 request.getCollectRequest().setTrace( trace );
294 collectResult = dependencyCollector.collectDependencies( session, request.getCollectRequest() );
295 }
296 catch ( DependencyCollectionException e )
297 {
298 dce = e;
299 collectResult = e.getResult();
300 }
301 result.setRoot( collectResult.getRoot() );
302 result.setCycles( collectResult.getCycles() );
303 result.setCollectExceptions( collectResult.getExceptions() );
304 }
305 else
306 {
307 throw new NullPointerException( "dependency node and collect request cannot be null" );
308 }
309
310 ArtifactRequestBuilder builder = new ArtifactRequestBuilder( trace );
311 DependencyFilter filter = request.getFilter();
312 DependencyVisitor visitor = ( filter != null ) ? new FilteringDependencyVisitor( builder, filter ) : builder;
313 visitor = new TreeDependencyVisitor( visitor );
314
315 if ( result.getRoot() != null )
316 {
317 result.getRoot().accept( visitor );
318 }
319
320 List<ArtifactRequest> requests = builder.getRequests();
321
322 List<ArtifactResult> results;
323 try
324 {
325 results = artifactResolver.resolveArtifacts( session, requests );
326 }
327 catch ( ArtifactResolutionException e )
328 {
329 are = e;
330 results = e.getResults();
331 }
332 result.setArtifactResults( results );
333
334 updateNodesWithResolvedArtifacts( results );
335
336 if ( dce != null )
337 {
338 throw new DependencyResolutionException( result, dce );
339 }
340 else if ( are != null )
341 {
342 throw new DependencyResolutionException( result, are );
343 }
344
345 return result;
346 }
347
348 private void updateNodesWithResolvedArtifacts( List<ArtifactResult> results )
349 {
350 for ( ArtifactResult result : results )
351 {
352 Artifact artifact = result.getArtifact();
353 if ( artifact != null )
354 {
355 result.getRequest().getDependencyNode().setArtifact( artifact );
356 }
357 }
358 }
359
360 public InstallResult install( RepositorySystemSession session, InstallRequest request )
361 throws InstallationException
362 {
363 validateSession( session );
364 return installer.install( session, request );
365 }
366
367 public DeployResult deploy( RepositorySystemSession session, DeployRequest request )
368 throws DeploymentException
369 {
370 validateSession( session );
371 return deployer.deploy( session, request );
372 }
373
374 public LocalRepositoryManager newLocalRepositoryManager( RepositorySystemSession session,
375 LocalRepository localRepository )
376 {
377 try
378 {
379 return localRepositoryProvider.newLocalRepositoryManager( session, localRepository );
380 }
381 catch ( NoLocalRepositoryManagerException e )
382 {
383 throw new IllegalArgumentException( e.getMessage(), e );
384 }
385 }
386
387 public SyncContext newSyncContext( RepositorySystemSession session, boolean shared )
388 {
389 validateSession( session );
390 return syncContextFactory.newInstance( session, shared );
391 }
392
393 public List<RemoteRepository> newResolutionRepositories( RepositorySystemSession session,
394 List<RemoteRepository> repositories )
395 {
396 validateSession( session );
397 repositories =
398 remoteRepositoryManager.aggregateRepositories( session, new ArrayList<RemoteRepository>(), repositories,
399 true );
400 return repositories;
401 }
402
403 public RemoteRepository newDeploymentRepository( RepositorySystemSession session, RemoteRepository repository )
404 {
405 validateSession( session );
406 RemoteRepository.Builder builder = new RemoteRepository.Builder( repository );
407 Authentication auth = session.getAuthenticationSelector().getAuthentication( repository );
408 builder.setAuthentication( auth );
409 Proxy proxy = session.getProxySelector().getProxy( repository );
410 builder.setProxy( proxy );
411 return builder.build();
412 }
413
414 private void validateSession( RepositorySystemSession session )
415 {
416 requireNonNull( session, "repository system session cannot be null" );
417 invalidSession( session.getLocalRepositoryManager(), "local repository manager" );
418 invalidSession( session.getSystemProperties(), "system properties" );
419 invalidSession( session.getUserProperties(), "user properties" );
420 invalidSession( session.getConfigProperties(), "config properties" );
421 invalidSession( session.getMirrorSelector(), "mirror selector" );
422 invalidSession( session.getProxySelector(), "proxy selector" );
423 invalidSession( session.getAuthenticationSelector(), "authentication selector" );
424 invalidSession( session.getArtifactTypeRegistry(), "artifact type registry" );
425 invalidSession( session.getData(), "data" );
426 }
427
428 private void invalidSession( Object obj, String name )
429 {
430 requireNonNull( obj, "repository system session's " + name + " cannot be null" );
431 }
432
433 }